Func_2bd4c: ; 2bd4c (a:7d4c)
	call GetPredefRegisters
	ld a, [rBGP]
	xor $ff
	ld [rBGP], a
	call UpdateGBCPal_BGP
	ld c, $4
	call DelayFrames
	ld a, [rBGP]
	xor $ff
	ld [rBGP], a
	call UpdateGBCPal_BGP
	ret